25169113 has 2 divisors, whose sum is σ = 25169114. Its totient is φ = 25169112.

The previous prime is 25169093. The next prime is 25169119. The reversal of 25169113 is 31196152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23941449 + 1227664 = 4893^2 + 1108^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25169113 is a prime.

It is not a weakly prime, because it can be changed into another prime (25169119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12584556 + 12584557.

It is an arithmetic number, because the mean of its divisors is an integer number (12584557).

Almost surely, 2^25169113 is an apocalyptic number.

It is an amenable number.

25169113 is a deficient number, since it is larger than the sum of its proper divisors (1).

25169113 is an equidigital number, since it uses as much as digits as its factorization.

25169113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1620, while the sum is 28.

The square root of 25169113 is about 5016.8827971162. The cubic root of 25169113 is about 293.0596119395.

The spelling of 25169113 in words is "twenty-five million, one hundred sixty-nine thousand, one hundred thirteen".